mediumLogic errorSolana-Rust
ZetaChain Cross-Chain: TON Gateway withdrawals can be DOS'd with an invalid withdrawal recipient
- Payout
- $0
- Protocol
- ZetaChain Cross-Chain
- Disclosed
- May 12, 2025
- Source
- sherlock
ZetaChain's TON Gateway (a FunC contract) advances its outbound-withdrawal sequence number in exactly one place: inside handle_withdrawal(), only after deducting amount and tx fee and committing state. Because TON has no independent nonce-increment entry point …
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